Moauro, Vinicio Bifurcation of closed paths from a closed path in \(R^ 2\). (English) Zbl 0514.34029 Nonlinear phenomena in mathematical sciences, Proc. int. Conf., Arlington/Tex. 1980, 703-711 (1982). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 34C05 Topological structure of integral curves, singular points, limit cycles of ordinary differential equations 34C25 Periodic solutions to ordinary differential equations Keywords:bifurcation of closed orbits; limit cycle; plane systems Citations:Zbl 0505.00016; Zbl 0486.34025 PDFBibTeX XML